CN109616804A - The female terminal structure of back panel connector - Google Patents
The female terminal structure of back panel connector Download PDFInfo
- Publication number
- CN109616804A CN109616804A CN201910085065.3A CN201910085065A CN109616804A CN 109616804 A CN109616804 A CN 109616804A CN 201910085065 A CN201910085065 A CN 201910085065A CN 109616804 A CN109616804 A CN 109616804A
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- Prior art keywords
- line chamber
- difference
- module
- walks line
- walks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
- H01R13/518—Means for holding or embracing insulating body, e.g. casing, hoods for holding or embracing several coupling parts, e.g. frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6474—Impedance matching by variation of conductive properties, e.g. by dimension variations
- H01R13/6476—Impedance matching by variation of conductive properties, e.g. by dimension variations by making an aperture, e.g. a hole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6477—Impedance matching by variation of dielectric properties
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the female terminal structures of back panel connector, it includes female end pedestal, not deflective parity mode group is installed on female end pedestal, parity mode group includes the odd module being mutually close to and even module, it is offered in odd module multiple for arranging that the odd module difference of the second cabling group walks line chamber, it is offered in even module multiple for arranging that the even module difference of the first cabling group walks line chamber, the wire laying mode of second cabling group and the first cabling group is not identical, wherein the first cabling group includes differential pair and the return piece that differential pair side is arranged in, the second connecting portion of return piece offers through slot, several connection bridges are provided in through slot, and through slot is separated into several segments by connection bridge.The beneficial effects of the present invention are: it has the advantages that impedance matching, installation are stable and return flow path is short.
Description
Technical field
The present invention relates to the female terminal structures of electric connector, especially back panel connector.
Background technique
Electric connector is other than it will meet general performance requirement, it is also necessary to which electric connector reaches contact well, and work can
It leans on, requirement easy to maintain.
High speed connector is used for large-scale communication apparatus, very-high performance server and supercomputer, industrial computer, high-end
Equipment etc. is stored, with communication, the fast development of electronics, internet industry, the market scale Fast Growth of high speed connector.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of impedance matching, installation is stablized and reflux road
The female terminal structure of the short back panel connector of diameter.
The purpose of the present invention is achieved through the following technical solutions: the female terminal structure of back panel connector, it includes female end base
, not deflective parity mode group is installed, parity mode group includes the odd module being mutually close to and even module, surprise on female end pedestal
It offers multiple for arrange that the odd module difference of the second cabling group walks line chamber in module, is offered in even module and multiple be used for cloth
The even module difference for setting the first cabling group walks line chamber, and the second cabling group and the first cabling group include differential pair and be arranged in difference
To the return piece of side, the second connecting portion of return piece offers through slot, and several connection bridges are provided in through slot, and being connected to bridge will
Through slot is separated into several segments.
Preferably, odd module difference, which walks line chamber and walks line chamber with even module difference, is interspersed, face surprise module difference cabling
The first convex block is provided in the even module of chamber, the cooperation of the first convex block is intracavitary in odd module difference cabling, and positive antithesis module difference is walked
The second convex block is provided in the odd module of line chamber, the cooperation of the second convex block is intracavitary in even module difference cabling.
Preferably, it is three that odd module difference, which walks line chamber, and walks line chamber, the 5th poor from long the 4th difference that is divided into is short to
Divide to walk line chamber, the 6th difference to walk line chamber, positioned at the 4th difference walks line chamber, the 5th difference walks line chamber, the 6th difference walks the two of line chamber
The second convex block is provided in the odd module of side, it is three that even module difference, which walks line chamber also, and is divided into first from length is short to
Difference walks line chamber, the second difference walks line chamber, third difference walks line chamber, positioned at the first difference walks line chamber, the second difference walks line chamber,
Three difference are walked and are provided with the first convex block in the even modules of line chamber two sides, and the first difference walks line chamber, the second difference walks line chamber, third
It is intracavitary at least provided with an interconnecting piece that difference walks line chamber, the 4th difference walks line chamber, the 5th difference walks line chamber, the 6th difference cabling.
Preferably, the back side of the first convex block offers the first groove, and the cell wall thickness of the first groove is uniform, and second is convex
The back side of block offers the second groove, and the cell wall thickness of the second groove is uniform.
Preferably, it is provided with the first positioning column and the second positioning column being staggered in even module, is offered in odd module and the
Second location hole corresponding with the second positioning column is offered in the corresponding first positioning hole of one positioning column and odd module.
Preferably, differential pair includes the first contact, first connecting portion and the first connection-peg, the first contact and first connecting portion
One end connection, the other end of first connecting portion connect with the first connection-peg, and return piece further includes the second contact and the second grafting
One end of head, the second contact and second connecting portion connects, and the other end of second connecting portion is connect with the second connection-peg.
Preferably, the mounting groove for installing parity mode group is offered on female end pedestal, the rear wall of mounting groove prolongs upwards
It stretches to form back side panel, the first limit hole is offered on back side panel, the second limit hole, odd module are offered on the front side wall of mounting groove
Alignment on the front side wall of even module is provided with wedge locating block, wedge locating block is mounted in the second limit hole, in even module
Offer the elastic hook being mounted in the first limit hole.
Preferably, the left and right sides wall of mounting groove upwardly extends to form muscle wall.
The invention has the following advantages that
1, through slot is offered on return piece, realizes impedance matching, and reduce demand of the return piece to material, reduce life
Produce cost；
2, connection bridge shortens return flow path, effectively reduces crosstalk, and increase the structural strength of return piece；
3, parity mode group is by the first convex block and the second convex block, so that the cabling peripheral region of the first cabling group and the second cabling group
Transmission medium odd module and the first convex block and even module are become by air and the second convex block forms the insulation with cavity
Body, and the dielectric constant of air is lower than the dielectric constant of plastics, so that the dielectric constant of the transmission medium of routing region changes
Become, so that adjustable impedance in claimed range, realizes impedance matching；
4, the first groove is set at the back side of the first convex block, the second groove, the first groove and second is arranged in the back side of the second convex block
The cavity that groove is formed is air cavity, and the dielectric constant of the intracorporal air of the air chamber is lower than plastics, thus transmission medium
Dielectric constant changed, therefore the air cavity that the first groove and the second groove are formed can be used to adjust impedance, make
Obtain the impedance matching of parity mode group；
5, parity mode group realizes parity mode group front and back side positioning by elastic hook and wedge locating block, and passes through setting
Muscle wall guarantees that the normotopia degree for the terminal that product is crimped on pcb board meets the requirements further such that parity mode group is unbiased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of parity mode group；
Fig. 2 is the configuration schematic diagram of parity mode group；
Fig. 3 is the structural schematic diagram of odd module；
Fig. 4 is the structural schematic diagram of even module；
Fig. 5 is the structural schematic diagram that even module is mounted with the first cabling group；
Fig. 6 is the structural schematic diagram that odd module is mounted with the second cabling group；
Fig. 7 is the distribution schematic diagram of the first groove；
Fig. 8 is the distribution schematic diagram of the second groove；
Fig. 9 is the structural schematic diagram of the first cabling group；
Figure 10 is the first viewing angle constructions schematic diagram of the first cabling group；
Figure 11 is structural schematic diagram of the invention；
Figure 12 is the structural schematic diagram of female end pedestal；
Figure 13 is the scheme of installation of elastic hook；
In figure: 1- idol module, 2- surprise module, 3- the first cabling group, 4- the second cabling group, the first convex block of 5-, the second convex block of 6-, 7-
Interconnecting piece, 8- surprise module difference walk line chamber, and 9- idol module difference walks line chamber, and the first difference of 11- walks line chamber, and the second difference of 12- is walked
Line chamber, 13- third difference walk line chamber, and the 4th difference of 21- walks line chamber, and the 5th difference of 22- walks line chamber, and the 6th difference of 23- walks line chamber,
The first positioning column of 41-, 42- first positioning hole, the second positioning column of 43-, 44- second location hole, the first groove of 51-, 61- second are recessed
Slot, 31- differential pair, 32- return piece, the first contact of 311-, 312- first connecting portion, the first connection-peg of 313-, 321- second are touched
Head, 322- second connecting portion, 323- connection bridge, 324- through slot, the second connection-peg of 325-, 100- female end pedestal, 101- mounting groove,
102- muscle wall, the first limit hole of 103-, 104- back side panel, the second limit hole of 105-, 106- elastic hook, 107- parity mode
Group, 108- wedge locating block.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
As shown, as shown in figure 11, the female terminal structure of back panel connector, it includes female end pedestal 100, female end pedestal
Not deflective parity mode group 107 is installed on 100, as shown in Figure 1, parity mode group 107 it include the odd module 2 being mutually close to
The first positioning column 41 and the second positioning column 43 being staggered are provided in even module 1 as shown in Figure 2, Figure 3 and Figure 4 with even module 1,
It offers and is offered in first positioning hole 42 corresponding with the first positioning column 41 and odd module 2 and the second positioning in odd module 2
The corresponding second location hole 44 of column 43, it is preferred that the first positioning column 41 is arranged in the upper right corner of even module 1, and the second positioning column
43 be multiple, and the bottom of even module 1 is arranged in, and further, second location hole 44 is blind hole, the first positioning column 41 and first
The connection of location hole 42 is interference fit, and the second positioning column 43 and the connection of second location hole 44 are also interference fit, when first
After positioning column 41 and first positioning hole 42 and the second positioning column 43 are worked good with second location hole 44, odd module and even module are tight
It pastes and its edge flushes.
In the present embodiment, it as shown in Fig. 2 ~ Fig. 6, is offered in odd module 2 multiple for arranging the surprise of the second cabling group 4
Module difference walks line chamber 8, offered in even module 1 it is multiple for arranging that the even module difference of the first cabling group 3 walks line chamber 9,
In the present embodiment, as shown in figure 3, it is three that odd module difference, which walks line chamber 8, and long it be divided into the 4th difference from being short to and walk line chamber
21, the 5th difference walks line chamber 22, the 6th difference walks line chamber 23, and further, the 4th difference walks line chamber 21 and is located at the interior of odd module 2
Side, the 6th difference walk the outside that line chamber 23 is located at odd module 2, as shown in figure 4, it is three that even module difference, which walks line chamber 9 also, and from
Be short to it is long be divided into that the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks line chamber 13, further, the
One difference walks the inside that line chamber 11 is located at even module 1, and third difference walks the outside that line chamber 13 is located at even module 1, in the present embodiment
In, odd module difference, which walks line chamber 8 and walks line chamber 9 with even module difference, to be interspersed, and further, the 4th difference is walked line chamber 21 and is located at
First difference walks line chamber 11 and the second difference is walked between line chamber 12, the 5th difference walk line chamber 22 be located at the second difference walk line chamber 12 with
Third difference is walked between line chamber 13, and the 6th difference walks line chamber 23 and is located at the outside that third difference walks line chamber 13.
In the present embodiment, as shown in Fig. 2 ~ Fig. 6, face surprise module difference is walked and is provided with first in the even module 1 of line chamber 8
Convex block 5, the cooperation of the first convex block 5 are walked in line chamber 8 in odd module difference, and positive antithesis module difference is walked to be arranged in the odd module 2 of line chamber 9
There is the second convex block 6, the cooperation of the second convex block 6 is walked in line chamber 9 in even module difference, therefore passes through the first convex block 5 and the second convex block 6,
So that 1 install convenient of odd module 2 and even module, improves odd module 2 and the even mounting stability of module 1 and the knot of parity mode group
Structure intensity is reduced and is produced into so that parity mode group is unlikely to deform, and also saves the material for making odd module and even module
This, specifically, be located at the 4th difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference walk line chamber 23 two sides odd mould
The second convex block 6 is provided on block 2, positioned at the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks line chamber 13
The first convex block 5 is provided in the even module 1 of two sides, by the first convex block 5 and the second convex block 6, so that the first cabling group 3
The odd module difference that the even module difference of cabling walks 4 cabling of line chamber 9 and the second cabling group walks line chamber 8 and forms a cavity, thus
So that the transmission medium of the cabling peripheral region of the first cabling group 3 and the second cabling group 4 becomes odd module 2 and first by air
Convex block 5 and even module 1 and the second convex block 6 form the insulator with cavity, and the first convex block 5, the second convex block 6 are high score
The dielectric constant of the plastics that sub- material is done, air is lower than the dielectric constant of plastics, thus Jie of the transmission medium of routing region
Electric constant changes, so that adjustable impedance in claimed range, realizes impedance matching.
In the present embodiment, the first difference walks line chamber 11, the second difference walks line chamber 12, third difference walks line chamber the 13, the 4th
Difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference is walked in line chamber 23 at least provided with an interconnecting piece 7,7 energy of interconnecting piece
Enough increase the structural soundness of odd module 2 and even module 1, so that it is steady to ensure that the first cabling group 3 and the second cabling group 4 are installed
It is qualitative.
In the present embodiment, as shown in Figure 7 and Figure 8, the back side of the first convex block 5 offers the first groove 51, and first
The cell wall thickness of groove 51 is uniform, and the back side of the second convex block 6 offers the second groove 61, and the cell wall thickness of the second groove 61 is equal
Even, the cavity that the first groove 51 and the second groove 61 are formed is air cavity, the dielectric constant ratio of the intracorporal air of the air chamber
Plastics it is low, so that the dielectric constant of transmission medium is changed, therefore the sky that the first groove 51 and the second groove 61 are formed
Air cavity can be used to adjust impedance, so that parity mode group impedance matching, and the setting of the first groove 51 and the second groove 61,
The weight of odd even module is also reduced, consumptive material is reduced, has saved production cost.
In the present embodiment, such as Fig. 9 and Figure 10, the wire laying mode of the second cabling group 4 and the first cabling group 3 is not identical, but
Second cabling group 4 and the first cabling group 3 include differential pair 31 and the return piece 32 that 31 side of differential pair is arranged in, differential pair 31
Including the first contact 311, first connecting portion 312 and the first connection-peg 313, one end of the first contact 311 and first connecting portion 312
Connection, the other end of first connecting portion 312 are connect with the first connection-peg 313, and further, return piece 32 includes the second contact
321, second connecting portion 322 and the second connection-peg 325, the second contact 321 are connect with one end of second connecting portion 322, and second connects
The other end of socket part 322 is connect with the second connection-peg 325, and the first contact 311 and the second contact 321 are closely touched with straight male plug needle
It connects, the second connection-peg 325 and the first connection-peg 313 are then used for grafting circuit board, and first connecting portion 312 is then for connecting first
Contact 311 and the first connection-peg 313, second connecting portion 322 then for connecting the second contact 321 and the second connection-peg 325, are having
In body use process, the length and shape of first connecting portion 312 and second connecting portion 322 can be changed according to actual needs, thus
Convenient for the installation of differential pair 31 and return piece 32, and guarantee that the first connection-peg 313 is aligned spacing side by side with the second connection-peg 325 and sets
It sets.
In the present embodiment, the second connecting portion 322 of return piece 32 offers through slot 324, and through slot 324 reduces return piece
32 area realizes impedance matching, and through slot 324, and can reduce demand of the return piece 32 to consumptive material, sets in through slot 324
Several connection bridges 323 are equipped with, and is connected to bridge 323 and through slot 324 is separated into several segments, by being connected to bridge 323, so that reflux
Path is repeatedly connected to, and shortens return flow path by communicating position, effectively reduces crosstalk.
In the present embodiment, it as shown in Figure 11 ~ Figure 13, is offered on female end pedestal 100 for installing parity mode group 107
Mounting groove 101, the rear wall of mounting groove 101 upwardly extend to form back side panel 104, and the first limit hole is offered on back side panel 104
103, it offers the second limit hole 105 on the front side wall of mounting groove 101, is aligned setting on the front side wall of odd module 2 and even module 1
There is wedge locating block 108, wedge locating block 108 is mounted in the second limit hole 105, is offered in even module 1 and is mounted on first
Elastic hook 106 in limit hole 103, by elastic hook 106 and wedge locating block 108, so that parity mode group 107
Rear and front end is fixed so that parity mode group 107 can not front and back overturning, and parity mode group 107 shares an elastic hook 106,
It is upward in the left and right sides wall of mounting groove 101 to ensure that the consistency of the contact of press plate position between parity mode group 107
Muscle wall 102 is extended to form, muscle wall 102 move left and right parity mode group 107 can not, to realize parity mode group
107 position is fixed, so that parity mode group 107 is unbiased, ensure that the normotopia degree for the terminal that product is crimped on pcb board meets
It is required that.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (8)
1. the female terminal structure of back panel connector, it is characterised in that: it includes female end pedestal (100), on the female end pedestal (100)
Not deflective parity mode group (107) is installed, the parity mode group (107) includes the odd module (2) being mutually close to and even mould
Block (1) offers on surprise module (2) multiple for arranging that the odd module difference of the second cabling group (4) walks line chamber (8), institute
It states and offers multiple for arranging that the even module difference of the first cabling group (3) is walked line chamber (9) on even module (1), described second walks
Line group (4) and the first cabling group (3) include the return piece of differential pair (31) and setting in the differential pair (31) side
(32), the second connecting portion (322) of the return piece (32) offers through slot (324), is provided in the through slot (324) several
It is connected to bridge (323), and the through slot (324) is separated into several segments by the connection bridge (323).
2. the female terminal structure of back panel connector according to claim 1, it is characterised in that: the surprise module difference walks line chamber
(8) it walks line chamber (9) with the even module difference to be interspersed, surprise module difference described in face walks the even module of line chamber (8)
(1) it is provided on the first convex block (5), the first convex block (5) cooperation is walked in line chamber (8) in the odd module difference, face institute
It states even module difference and walks and be provided with the second convex block (6) on the odd module (2) of line chamber (9), the second convex block (6) cooperation exists
Even module difference is walked in line chamber (9).
3. the female terminal structure of back panel connector according to claim 2, it is characterised in that: the surprise module difference walks line chamber
(8) it is three, and long is divided into that the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference is walked from being short to
Line chamber (23), positioned at the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference walks the two of line chamber (23)
It is provided with the second convex block (6) in the odd module (2) of side, the idol module difference walks line chamber (9) also as three, and from being short to length
It is divided into that the first difference walks line chamber (11), the second difference walks line chamber (12), third difference walks line chamber (13), is located at described first
Difference walks line chamber (11), the second difference walks line chamber (12), third difference is walked and is provided in the even module (1) of line chamber (13) two sides
First convex block (5), first difference walks line chamber (11), the second difference walks line chamber (12), third difference walks line chamber (13), the 4th
Difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference is walked in line chamber (23) at least provided with an interconnecting piece (7).
4. the female terminal structure of back panel connector according to claim 2, it is characterised in that: the back of first convex block (5)
Face offers the first groove (51), and the cell wall thickness of first groove (51) is uniform, the back side of second convex block (6)
It offers the second groove (61), the cell wall thickness of second groove (61) is uniform.
5. the female terminal structure of back panel connector according to claim 4, it is characterised in that: be arranged on the idol module (1)
There are the first positioning column (41) and the second positioning column (43) being staggered, is offered and first positioning column on the surprise module (2)
(41) corresponding with the second positioning column (43) the is offered on corresponding first positioning hole (42) and the odd module (2)
Two location holes (44).
6. the female terminal structure of back panel connector according to claim 1 or 5, it is characterised in that: differential pair (31) packet
Include the first contact (311), first connecting portion (312) and the first connection-peg (313), first contact (311) and described first
One end of interconnecting piece (312) connects, and the other end of the first connecting portion (312) is connect with first connection-peg (313), institute
Stating return piece (32) further includes the second contact (321) and the second connection-peg (325), second contact (321) and described second
One end of interconnecting piece (322) connects, and the other end of the second connecting portion (322) is connect with second connection-peg (325).
7. the female terminal structure of back panel connector according to claim 6, it is characterised in that: on the female end pedestal (100)
The mounting groove (101) for installing the parity mode group (107) is offered, the rear wall of the mounting groove (101) upwardly extends
It is formed back side panel (104), is offered the first limit hole (103) on the back side panel (104), the front side of the mounting groove (101)
It is offered on wall the second limit hole (105), it is fixed to be provided with wedge shape for alignment on the front side wall of the surprise module (2) and even module (1)
Position block (108), the wedge locating block (108) are mounted in second limit hole (105), open up on the idol module (1)
There is the elastic hook (106) being mounted in first limit hole (103).
8. the female terminal structure of back panel connector according to claim 7, it is characterised in that: a left side for the mounting groove (101)
Right two sidewalls upwardly extend to form muscle wall (102).
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| CN201910085065.3A CN109616804B (en) | 2019-01-18 | 2019-01-18 | Female end structure of backboard connector |
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| CN201910085065.3A CN109616804B (en) | 2019-01-18 | 2019-01-18 | Female end structure of backboard connector |
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| CN109616804B (en) | 2023-10-10 |
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